(2021-12-04, 14:06)Orion Pobursky Wrote: Swiss 720 BT. The non-bold flavor. It's what I've used for all the tiles I've authored (which is a small handful). All the others were done by others.Thanks!
My guess of Helvetica comes from these tiles whose comment says Helvetica...
https://www.ldraw.org/parts/official-par...id=4162p1j
https://www.ldraw.org/parts/official-par...id=4162p1k